Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!wuarchive!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!cs.wvu.wvnet.edu!cerc.wvu.wvnet.edu!cathedral!poc From: poc@cathedral.cerc.wvu.wvnet.edu (Pedro Oscar Cubillos) Newsgroups: comp.databases Subject: mix of set operation and group by in SQL Keywords: SQL UNION GROUP Message-ID: <711@babcock.cerc.wvu.wvnet.edu> Date: 24 Aug 90 16:45:30 GMT Sender: news@cerc.wvu.wvnet.edu Distribution: usa Lines: 5 Can you GROUP BY a query that is a UNION (or other set operation)? I would like to know the standard and available commercial products. Thanks